Detent coupled drill bit adapter



FIG. 1 is a front perspective view of a detent coupled drill bitadapter, showing my new design;

FIG. 2 is a front elevational view, thereof;

FIG. 3 is a rear elevational view, the side elevational views beingsubstantially identical;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

The ornamental design for a detent coupled drill bit adapter, as shown.